create better file structure

Makefile

@@ -0,0 +1,33 @@
+CC = gcc
+SHELL := /bin/bash
+
+INCLUDE := include
+CFLAGS = -Wall -Wextra -I$(INCLUDE) -ggdb
+
+BUILD_DIR := build
+TEST_BUILD_DIR := $(BUILD_DIR)/test
+TEST_BUILD_FILES := $(TEST_BUILD_DIR)/test.o \
+
+INCLUDE_INSTALL_PATH := /usr/local/include/LTypes
+
+all: test
+
+test: $(TEST_BUILD_FILES)
+	$(CC) $(CFLAGS) -o $(TEST_BUILD_DIR)/test $(TEST_BUILD_FILES)
+	@echo ""
+	$(TEST_BUILD_DIR)/test
+
+$(TEST_BUILD_DIR)/%.o: test/%.c | $(TEST_BUILD_DIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(TEST_BUILD_DIR):
+	mkdir -p $(TEST_BUILD_DIR)
+
+$(INCLUDE_INSTALL_PATH):
+	mkdir -p $(INCLUDE_INSTALL_PATH)
+
+install: $(INCLUDE_INSTALL_PATH)
+	cp $(INCLUDE)/* $(INCLUDE_INSTALL_PATH)
+
+clean:
+	rm -rf $(BUILD_DIR)

test/test.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 #define L_ARRAY_IMPLEMENTATION
-#include "array.h"
+#include "../include/array.h"
 #include "assert.h"
 
 #define TEST_FUNCTION